Glamis, is a vast 45-by-six mile natural sandbox and home to the imperial Sand Dunes. It borders California, Arizona, and Baja California del Norte, Mexico. As many as 1.5 million off-road racers roll out annually to pit their skills against the dunes in the ultimate gas pumping, horsepower-filled, sand shred sessions. The original inspiration for the Doonies was the daring young freestyle motocross men and their dune flying machines. Now in its trilogy edit, the Doonies3 crew journeyed back to Glamis Sand Dunes blank canvas of infinite sand dunes for an even more insane collection of the most outrageous Monster Energy machinery. Watch this spectacular video of dirt bikes, Harleys, Monster Trucks, snowmobiles and a plethora of desert vehicles ripping through the world renowned off-road nirvana made up of massive sand dunes and pure high-octane action.